60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import test from 'ava'
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const bindings = require('../index.node')
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test('instanceof', (t) => {
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const day = new Date()
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t.true(bindings.instanceof(day, Date))
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t.false(bindings.instanceof(day, Number))
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t.false(bindings.instanceof(1, Date))
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})
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test('is_error', (t) => {
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t.true(bindings.isError(new Error()))
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t.true(bindings.isError(new TypeError()))
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t.true(bindings.isError(new SyntaxError()))
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t.false(bindings.isError('111'))
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t.false(bindings.isError(2))
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t.false(bindings.isError(Symbol()))
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})
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test('is_typedarray', (t) => {
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t.true(bindings.isTypedarray(new Uint8Array()))
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t.true(bindings.isTypedarray(new Uint16Array()))
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t.true(bindings.isTypedarray(new Uint32Array()))
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t.true(bindings.isTypedarray(new Int8Array()))
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t.true(bindings.isTypedarray(new Int16Array()))
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t.true(bindings.isTypedarray(new Int32Array()))
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t.true(bindings.isTypedarray(Buffer.from('123')))
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t.false(bindings.isTypedarray(Buffer.from('123').buffer))
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t.false(bindings.isTypedarray([]))
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})
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test('is_dataview', (t) => {
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const data = new Uint8Array(100)
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t.true(bindings.isDataview(new DataView(data.buffer)))
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t.false(bindings.isDataview(Buffer.from('123')))
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})
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test('strict_equals', (t) => {
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const a = {
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foo: 'bar',
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}
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const b = { ...a }
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t.false(bindings.strictEquals(a, b))
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t.false(bindings.strictEquals(1, '1'))
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t.false(bindings.strictEquals(null, undefined))
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t.false(bindings.strictEquals(NaN, NaN))
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t.true(bindings.strictEquals(a, a))
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})
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test('cast_unknown', (t) => {
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const f = {}
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const r = bindings.castUnknown(f)
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t.is(f, r)
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})
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test('cast_unknown will not throw', (t) => {
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const f = 1
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t.notThrows(() => bindings.castUnknown(f))
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})
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